EMP-9000/8000
2-36Revision:A SEIKO EPSON
2.14. Sensor / Switch
For user’s safety and safety operation of this projector (for prevention from malfunction), the
following devices listed the 2-6 are installed in it.
Figure2-37 Sensor/Switch
Table 2-6 Sensor/switch
Name Location/Type Function/Use
Interlock switch Push-switch on the if unit A AC power off, in opening the lamp
cover unit.
Safety switch On the lamp outer housing
(Thermal switch )
Overheat protection for lamp inner
housing area. (AC power off.)
LAMP thermistor On the lamp outer housing Overheat protection for light source
lamp area.
PBS thermistor Multilens department of the light guide
unit
Overheat protection for light guide
unit area.
LV thermistor On the prism duct (Thermistor) Overheat protection for light valve
area.
Interlock switch
LV Thermistor
LAMP Thermistor
PBS Thermistor
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